171314980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 367738560

約数和(自身を除く): 196423580

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 173, 268, 335, 346, 670, 692, 739, 865, 1340, 1478, 1730, 2956, 3460, 3695, 7390, 11591, 14780, 23182, 46364, 49513, 57955, 99026, 115910, 127847, 198052, 231820, 247565, 255694, 495130, 511388, 639235, 990260, 1278470, 2556940, 8565749, 17131498, 34262996, 42828745, 85657490, 171314980]

約数ペア:

[(1, 171314980), (2, 85657490), (4, 42828745), (5, 34262996), (10, 17131498), (20, 8565749), (67, 2556940), (134, 1278470), (173, 990260), (268, 639235), (335, 511388), (346, 495130), (670, 255694), (692, 247565), (739, 231820), (865, 198052), (1340, 127847), (1478, 115910), (1730, 99026), (2956, 57955), (3460, 49513), (3695, 46364), (7390, 23182), (11591, 14780)]